Persuasion - The Three Layered Witness
For the purpose of litigation, a witness can be viewed as composed of three layers. The three layers of a witness are
- Allegation
- Opinion
- Basis
The A.O.B. of a witness sit one on top of the other. The top layer is the allegation. The middle layer is the opinion. The bottom layer is the basis of the opinion.
Of the three the most important is the basis. Why? The basis determines the opinion of a witness - and, hence, the opinion of a jury - about an allegation. The basis of an opinion is the logical equivalent of a premise. The opinion of a witness is the logical equivalent of a conclusion., The allegation is the context of the basis and opinion.
The AOB way of viewing a witness dictates the evidence that a lawyer produces at trial. Of course, a trial lawyer must establish the status of a witness's opinion toward an allegation. Does the witness believe the allegation? Does the witness disbelieve it? Is the witness unsure? There is a spectrum of opinions ranging from belief at one end and disbelief at the other end with uncertainty in between. However, if the trial lawyer stopped here, the opinion would be "without legs". An opinion cannot support itself. It needs legs. An opinion "without legs" is an opinion without any evidentiary support. The lawyer conducting a direct examination of a witness brings out the basis' that supports the opinion of the witness. The lawyer conducting a cross examination bring out the "antibasis" that undermine the opinion of the witness.
As you can see, the game of litigation is played not at the allegation level, not at the opinion level but at the basis level. Litigation revolves around showing the strength or weakness of the basis of the opinion
In our next article, examples will be given to illustrate the principles articulated in our series of articles on persuasion.
The articles that have been written about persuasion in the order they ought to be read are
- The Premise - Conclusion model of Persuasion and who must pull Excalibur from the stone (Click Here)
- The Vocabulary of Persuasion (Click Here)
- Persuasion - The Property of Transference (Click Here)
- Persuasion - The Three Layered Witness (Click Here)